AirHint found the following cheapest return flights from Cologne (CGN) to Newark (EWR) in December 2026 (see full year).

Return flights

01 Dec - 05 Dec	United
03 Dec - 07 Dec	United
05 Dec - 09 Dec	United
06 Dec - 11 Dec	United
01 Dec - 06 Dec	Austrian Airlines
02 Dec - 06 Dec	Austrian Airlines
02 Dec - 07 Dec	Austrian Airlines
04 Dec - 08 Dec	Austrian Airlines
04 Dec - 09 Dec	Austrian Airlines
03 Dec - 08 Dec	Lufthansa
24 Dec - 03 Jan	United
26 Dec - 03 Jan	Lufthansa

Also check the deals for one-way flights from Cologne to Newark in December.

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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Cheapest return flights from Cologne to Newark in December from $512

Return flights